HP ProLiant DL380 Gen9, User Manual

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Hardware options installation 68
Item Description Definition
2R = Dual-rank
4R = Quad-rank
8R = Octal-rank
3
Data width on DRAM x4 = 4-bit
x8 = 8-bit
4
Memory generation DDR4
5
Maximum memory speed 2400 MT/s
6
CAS latency P=15
T=17
7
DIMM type R = RDIMM (registered)
L = LRDIMM (load reduced)
For more information about product features, specifications, options, configurations, and compatibility,
see the product QuickSpecs on the Hewlett Packard Enterprise website ( http://www.hpe.com/info/qs ).
NVDIMM identification
To determine NVDIMM characteristics, see the full product description as shown in the following example:
Item Description Definition
1
Capacity 8GB
2
Rank 1R (Single rank)
3
Data width x4 (4 bit)
4
Memory type NVDIMM-N
5
Maximum memory speed 2133 MT/s
6
Speed grade P (CAS 15-15-15)
7
DIMM type RDIMM (registered)
8
Reserved —
For more information about product features, specifications, options, configurations, and compatibility,
see the product QuickSpecs on the Hewlett Packard Enterprise website (
http://www.hpe.com/info/qs
).
Memory configurations
IMPORTANT: When NVDIMMs are installed on a server, only the Advanced ECC AMP
mode is supported.